Merge branch 'master' of https://github.com/jgunaratne/poly-studies into tonyEdits
Merge branch 'development' into tonyEdits
Encased the json string buiding in an if statement. The entries must be valid before saving them. Maintains correct order of questions.
Added an alert message to show users what questions they missed.
Merge branch 'master' of https://github.com/jgunaratne/poly-studies
getImages.php will fetch all the user uploaded images on the database and store the information as a json string. The results are used by rate.js and admin.js to display as productItems. Updating/assigning image names needs to be done.